# Copyright (c) 2021-2025 community-scripts ORG
# License: MIT | https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/LICENSE

[[ -n "${_CORE_FUNC_LOADED:-}" ]] && return
_CORE_FUNC_LOADED=1

load_functions() {
  [[ -n "${__FUNCTIONS_LOADED:-}" ]] && return
  __FUNCTIONS_LOADED=1
  color
  # add more
}

# This function sets various color variables using ANSI escape codes for formatting text in the terminal.
color() {
  # Colors
  YW=$(echo "\033[33m")
  YWB=$(echo "\033[93m")
  BL=$(echo "\033[36m")
  RD=$(echo "\033[01;31m")
  BGN=$(echo "\033[4;92m")
  GN=$(echo "\033[1;92m")
  DGN=$(echo "\033[32m")

  # Formatting
  CL=$(echo "\033[m")
  BOLD=$(echo "\033[1m")
  HOLD=" "
  TAB="  "

  # Icons
  CM="${TAB}✔️${TAB}"
  CROSS="${TAB}✖️${TAB}"
  INFO="${TAB}💡${TAB}${CL}"
  OS="${TAB}🖥️${TAB}${CL}"
  OSVERSION="${TAB}🌟${TAB}${CL}"
  CONTAINERTYPE="${TAB}📦${TAB}${CL}"
  DISKSIZE="${TAB}💾${TAB}${CL}"
  CPUCORE="${TAB}🧠${TAB}${CL}"
  RAMSIZE="${TAB}🛠️${TAB}${CL}"
  SEARCH="${TAB}🔍${TAB}${CL}"
  VERBOSE_CROPPED="🔍${TAB}"
  VERIFYPW="${TAB}🔐${TAB}${CL}"
  CONTAINERID="${TAB}🆔${TAB}${CL}"
  HOSTNAME="${TAB}🏠${TAB}${CL}"
  BRIDGE="${TAB}🌉${TAB}${CL}"
  NETWORK="${TAB}📡${TAB}${CL}"
  GATEWAY="${TAB}🌐${TAB}${CL}"
  DISABLEIPV6="${TAB}🚫${TAB}${CL}"
  DEFAULT="${TAB}⚙️${TAB}${CL}"
  MACADDRESS="${TAB}🔗${TAB}${CL}"
  VLANTAG="${TAB}🏷️${TAB}${CL}"
  ROOTSSH="${TAB}🔑${TAB}${CL}"
  CREATING="${TAB}🚀${TAB}${CL}"
  ADVANCED="${TAB}🧩${TAB}${CL}"
}

# This function displays an informational message with logging support.
declare -A MSG_INFO_SHOWN
SPINNER_ACTIVE=0
SPINNER_PID=""
SPINNER_MSG=""

trap 'stop_spinner' EXIT INT TERM HUP

start_spinner() {
  local msg="$1"
  local frames=(⠋ ⠙ ⠹ ⠸ ⠼ ⠴ ⠦ ⠧ ⠇ ⠏)
  local spin_i=0
  local interval=0.1

  SPINNER_MSG="$msg"
  printf "\r\e[2K" >&2

  {
    while [[ "$SPINNER_ACTIVE" -eq 1 ]]; do
      printf "\r\e[2K%s %b" "${frames[spin_i]}" "${YW}${SPINNER_MSG}${CL}" >&2
      spin_i=$(((spin_i + 1) % ${#frames[@]}))
      sleep "$interval"
    done
  } &

  SPINNER_PID=$!
  disown "$SPINNER_PID"
}

stop_spinner() {
  if [[ ${SPINNER_PID+v} && -n "$SPINNER_PID" ]] && kill -0 "$SPINNER_PID" 2>/dev/null; then
    kill "$SPINNER_PID" 2>/dev/null
    sleep 0.1
    kill -0 "$SPINNER_PID" 2>/dev/null && kill -9 "$SPINNER_PID" 2>/dev/null
    wait "$SPINNER_PID" 2>/dev/null || true
  fi
  SPINNER_ACTIVE=0
  unset SPINNER_PID
}

spinner_guard() {
  if [[ "$SPINNER_ACTIVE" -eq 1 ]] && [[ -n "$SPINNER_PID" ]]; then
    kill "$SPINNER_PID" 2>/dev/null
    wait "$SPINNER_PID" 2>/dev/null || true
    SPINNER_ACTIVE=0
    unset SPINNER_PID
  fi
}

msg_info() {
  local msg="$1"
  [[ -n "${MSG_INFO_SHOWN["$msg"]+x}" ]] && return
  MSG_INFO_SHOWN["$msg"]=1

  spinner_guard
  SPINNER_ACTIVE=1
  start_spinner "$msg"
}

msg_ok() {
  local msg="$1"
  stop_spinner
  printf "\r\e[2K%s %b\n" "${CM}" "${GN}${msg}${CL}" >&2
  unset MSG_INFO_SHOWN["$msg"]
}

msg_error() {
  stop_spinner
  local msg="$1"
  printf "\r\e[2K%s %b\n" "${CROSS}" "${RD}${msg}${CL}" >&2
}